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CN-122016490-A - Textile fabric stretch-proofing detection device and detection method

CN122016490ACN 122016490 ACN122016490 ACN 122016490ACN-122016490-A

Abstract

The invention relates to the field of new material detection, in particular to a textile fabric stretch-proofing detection device and a detection method. The central stretch-proofing detection structures are arranged on the upper end and the lower end of the longitudinal multi-section telescopic structure, each group of central stretch-proofing detection structures comprises a plurality of groups of central stretch-proofing detection pieces, concentric ring structures with jacking ends, first detection ends and adsorption ends are arranged on the central stretch-proofing detection pieces, the peripheral stretch-proofing detection structures are arranged between the two groups of central stretch-proofing detection structures and are arranged along the periphery of the plurality of groups of central stretch-proofing detection pieces, the peripheral stretch-proofing detection frames comprise peripheral stretch-proofing detection frames, the peripheral stretch-proofing detection pieces are arranged on the peripheral stretch-proofing detection frames, and second detection ends are arranged on the peripheral stretch-proofing detection pieces. According to the invention, through the cooperation of the progressive detection of the central stretch-proofing detection structure and the multi-dimensional clamping of the peripheral stretch-proofing detection structure, the full-domain simulated stretching of the cloth is realized, and a comprehensive evaluation means with high precision, no damage and multi-working condition simulation is provided for the research and development of new materials.

Inventors

  • CUI YIQIANG
  • WANG JIANPING
  • WANG XIAOHUI

Assignees

  • 河北千艺纺织品制造有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. The stretching resistance detection device for the textile fabric is characterized by comprising a longitudinal multi-section telescopic structure (4), a central stretching resistance detection structure (2) and a peripheral stretching resistance detection structure (3) which are connected in series through the longitudinal multi-section telescopic structure (4); The central stretch-proofing detection structures (2) are arranged in two groups and are arranged on the upper end and the lower end of the longitudinal multisection telescopic structure (4) in a mirror image mode, cloth to be detected is placed between the two groups of central stretch-proofing detection structures (2), each group of central stretch-proofing detection structures (2) further comprises a plurality of groups of movable telescopic central stretch-proofing detection pieces (203), the central stretch-proofing detection pieces (203) are provided with concentric ring structures with lifting ends, detection ends I and absorption ends, the absorption ends of the upper end and the lower end are used for fixing or simulating pulling actions through absorbing the cloth, the detection ends of the upper end and the lower end are used for collecting central stretch-proofing data of the cloth point-line-surface by point, and the lifting ends of the upper end and the lower end are used for fixing or simulating the pulling actions through lifting the cloth; The peripheral stretch-proofing detection structures (3) are arranged in one group, are positioned between the two groups of central stretch-proofing detection structures (2) and are arranged along the periphery of the plurality of groups of central stretch-proofing detection pieces (203), and comprise peripheral stretch-proofing detection frames (302) which move along an arc track; the peripheral stretch-proofing detection frame (302) is provided with a peripheral stretch-proofing detection piece (303) moving along the peripheral stretch-proofing detection frame, and the peripheral stretch-proofing detection piece (303) is provided with a second detection end which is used for acquiring stretch-proofing data of the periphery of the cloth through swinging and moving; When stretching resistance is detected, on one hand, the central stretching resistance detection structure (2) and the peripheral stretching resistance detection structure (3) are matched with a composite stress scene simulating the outward pushing of the center and the outward pulling of the edge, and on the other hand, the central stretching resistance detection structure (2) and the peripheral stretching resistance detection structure (3) are supported to work independently.
  2. 2. The stretch-proofing detection device for textile fabric according to claim 1, wherein the longitudinal multisection telescopic structure (4) comprises a supporting table (401) positioned in the middle and telescopic cylinders (402) respectively positioned at the upper end and the lower end of the supporting table (401); The supporting table (401) is connected with the peripheral stretch-proof detection structure (3); The telescopic cylinder (402) is connected with the central stretch-proofing detection structure (2) at the corresponding side.
  3. 3. The textile fabric stretch-proofing detection device according to claim 2, wherein the central stretch-proofing detection structure (2) comprises a driving table (201) connected with a telescopic end of a telescopic cylinder (402), a rotary cylinder (202) is arranged on the driving table (201), a plurality of groups of central stretch-proofing detection pieces (203) are arranged on the rotary cylinder (202), one group of central stretch-proofing detection pieces (203) are positioned at the center of the rotary cylinder (202), and the other groups of central stretch-proofing detection pieces (203) are arranged around the center of the rotary cylinder (202) and move radially.
  4. 4. The textile fabric stretch-proofing detection device according to claim 3, wherein a first slide rail (20201) is arranged at the bottom of the rotating cylinder (202) along the radial direction of the rotating cylinder, the central stretch-proofing detection piece (203) comprises a telescopic column (20301), the telescopic column (20301) positioned at the center of the rotating cylinder (202) is fixed in position, the telescopic column (20301) arranged around the center of the rotating cylinder (202) horizontally moves along the first slide rail (20201), and a cylinder (20302) is arranged at the upper end of the telescopic column (20301); The concentric ring structure is arranged on the cylinder body (20302), the jacking end is positioned at the center of the cylinder body (20302), the telescopic jacking head (20303) is arranged at the jacking end, the first detection end is positioned at the periphery of the jacking end, the first detection end is provided with a first telescopic lifting ring (20304) which surrounds the jacking head (20303), the first lifting ring (20304) is provided with a circle of ball detectors along the circumference, the adsorption end is positioned at the periphery of the first detection end, the adsorption end is provided with a second telescopic lifting ring (20305) which surrounds the first lifting ring (20304), and the second lifting ring (20305) is provided with a circle of adsorption holes along the circumference; The ball detector is attached to the surface of the cloth and is pulled to roll under the stress when the cloth is deformed, and then the deformation condition of the cloth under the stretching action is deduced through the association of the rolling data unit and the stretching force applying unit; The adsorption hole is communicated with the vacuum pump to form a negative pressure environment.
  5. 5. The device for detecting the stretching resistance of the textile fabric according to claim 4, wherein the peripheral stretching resistance detecting structure (3) comprises two groups of annular frames (301) positioned at the upper end and the lower end of the supporting table (401), and a plurality of sections of arc-shaped tracks (30101) are arranged at the opposite ends of the two groups of annular frames (301); The peripheral stretch-proofing detection frame (302) moves along an arc track by being matched with the arc track (30101) at the upper part and the lower part, and a second slide rail (30201) is arranged on the peripheral stretch-proofing detection frame (302); the peripheral stretch-proof detecting piece (303) is matched with the second slide rail (30201) to move along the peripheral stretch-proof detecting frame (302).
  6. 6. The device for detecting the stretching resistance of the textile fabric according to claim 5, wherein the peripheral stretching resistance detecting frame (302) is of a transverse U-shaped structure, an opening faces into the annular frame (301), a first sliding block (30202) matched with the arc-shaped track (30101) is arranged on the vertical section, and the peripheral stretching resistance detecting piece (303) moves along a second sliding rail (30201) on the vertical section in the U-shaped structure.
  7. 7. The textile fabric stretch-proofing detection device according to claim 6, wherein the peripheral stretch-proofing detection piece (303) comprises a peripheral stretch-proofing detection frame (30301), wherein a sliding block II (30303) rotating leftwards and rightwards is arranged at the upper end and the lower end of the peripheral stretch-proofing detection frame (30301), and the sliding block II (30303) is matched with a sliding rail II (30201) to realize the movement and the swinging of the peripheral stretch-proofing detection frame (30301); A swinging cover (30302) rotating up and down is arranged on one side, facing the inside of the annular frame (301), of the peripheral stretch-resistant detection frame (30301), a plurality of groups of peripheral stretch-resistant detectors and a sliding rail III are arranged in the swinging cover (30302), the peripheral stretch-resistant detectors are located on the second detection end, the peripheral stretch-resistant detectors located in the middle are fixed in position, and the peripheral stretch-resistant detectors located on the two sides horizontally move through the sliding rail III.
  8. 8. The stretch-proofing detection device for textile fabric according to claim 7, wherein the peripheral stretch-proofing detector comprises a detection seat (30304) positioned in the swinging cover (30302), a double-sided rack (30309) which moves back and forth and a gear (30308) positioned on the upper side and the lower side of the double-sided rack (30309) are arranged in the detection seat (30304), the gear (30308) is rotated by meshing with the double-sided rack (30309) and simultaneously the wheel center is connected with the rotating frame (30305), the rotating frame (30305) extends out of the swinging cover (30302), and the end part of the rotating frame is connected with the detection head (30306); The detection heads (30306) are provided with two groups up and down corresponding to the gears (30308), and a stretching-resistant detection space is reserved between the two groups of detection heads (30306).
  9. 9. The textile fabric stretch-proofing detection device according to claim 8, wherein the detection ends of the two groups of detection heads (30306) are further provided with an anti-skid air bag (30307) and a pressure detector.
  10. 10. A method for detecting stretch resistance of a textile fabric, characterized in that the method for detecting stretch resistance of a textile fabric according to claim 9 comprises the following steps: S1, starting a longitudinal multi-section telescopic structure (4); S2, fixing and automatically unfolding the center of the cloth by using a center stretch-proof detection structure (2); s3, performing peripheral butt joint and secondary tightening on the cloth by utilizing a peripheral stretch-proof detection structure (3); S4, executing a diversified detection mode: In the mode, the central stretch-proofing detection structure (2) and the peripheral stretch-proofing detection structure (3) are not interfered with each other, and specific tensile stress is respectively applied to different areas of the cloth; In the mode, the central stretch-proofing detection structure (2) and the peripheral stretch-proofing detection structure (3) act cooperatively to simulate a composite stress scene of outward pushing of the center and outward pulling of the edge; S5, the system gathers point-line-surface deformation data collected by the ball detector in the center stretch-proof detection structure (2) and edge pressure data collected by the pressure detector in the peripheral stretch-proof detection structure (3), and the stretch-proof performance condition of the cloth is obtained through data analysis.

Description

Textile fabric stretch-proofing detection device and detection method Technical Field The invention relates to the field of new material detection, in particular to a textile fabric stretch-proofing detection device and a detection method. Background With the continuous improvement of new material performance requirements in the fields of aerospace, intelligent wearing, high-performance protection and the like, the development direction of textile materials is changed from traditional natural fibers and synthetic fibers to novel functional fabrics with high strength, high modulus and anisotropy. The tensile property is used as a core index for evaluating the mechanical durability and structural stability of the textile material, and is directly related to the service life and the safety reliability of the new material in practical application. Therefore, the construction of an accurate and efficient stretch-proof detection system has important research value for guiding the optimization of new material formulas, verifying the rationality of textile structure design and promoting the industrialized application of high-end textile materials. However, the existing textile fabric stretch-proofing detection device has obvious limitation in the force application mode. Most of the equipment adopts a single-shaft or double-shaft clamp clamping mode, only stable tension in a single direction can be applied along the warp direction or the weft direction, and the multi-dimensional multi-directional stress state borne by the new material under the actual complex working condition is difficult to simulate, so that a large deviation exists between a detection result and a real application scene. Most of the existing equipment relies on manpower to carry out cloth flattening and fixing, so that even distribution of stress of a sample in an initial state is difficult to ensure, a monotone force application mode with fixed speed is adopted in a stretching process, force application direction and loading path cannot be flexibly adjusted, and finally the requirement of fine mechanical characterization in new material research and development cannot be met. Disclosure of Invention Aiming at the problems in the background art, the device and the method for detecting the stretching resistance of the textile fabric are provided, the universal simulated stretching of the fabric is realized through the cooperation of the progressive detection of the central stretching resistance detection structure and the multi-dimensional clamping of the peripheral stretching resistance detection structure, and a comprehensive evaluation means with high precision, no damage and multiple working conditions simulation is provided for the research and the development of new materials. The invention provides a textile fabric stretch-proofing detection device which comprises a longitudinal multi-section telescopic structure, a central stretch-proofing detection structure and a peripheral stretch-proofing detection structure, wherein the central stretch-proofing detection structure and the peripheral stretch-proofing detection structure are connected in series through the longitudinal multi-section telescopic structure, the central stretch-proofing detection structure is arranged on the upper end and the lower end of the longitudinal multi-section telescopic structure in a mirror image mode, a fabric to be detected is placed between the two sets of central stretch-proofing detection structures, each set of central stretch-proofing detection structure comprises a plurality of sets of movable telescopic central stretch-proofing detection pieces, the central stretch-proofing detection pieces are provided with concentric ring structures with lifting ends, detection ends I and absorption ends, the absorption ends of the upper end and the lower end are used for fixing or simulating a pulling action through the absorption of the fabric, the detection ends I of the upper end and the lower end are used for collecting central stretch-proofing data of the fabric in a point-by-point mode, the lifting the detection ends of the upper end and the lower end are used for fixing or simulating the pulling action through the lifting of the fabric, the peripheral stretch-proofing detection structures are arranged between the two sets of the central stretch-proofing detection structures, the central stretch-proofing detection structures are arranged along the periphery of the plurality of sets of central stretch-proofing detection pieces, the central stretch-proofing detection pieces are arranged along the periphery of the central stretch-proofing detection structures, the periphery is arranged along the plurality of the central stretch-proofing detection pieces, the central stretch-is arranged along the arc, the periphery is. When stretching resistance is detected, on one hand, the central stretching resistance detection structure and the peripheral stretching resistance d